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implement vl53l1x tof sensor

master
interfisch 2 months ago
parent
commit
c588c99cd7
  1. 8
      platformio.ini
  2. 48
      src/main.cpp

8
platformio.ini

@ -214,7 +214,8 @@ platform = espressif8266 @ 2.5.0
board = d1_mini
framework = arduino
monitor_port = /dev/ttyUSB0
#monitor_port = /dev/ttyUSB0
monitor_port = COM3
monitor_speed = 115200
build_flags =
@ -238,8 +239,9 @@ build_flags =
-D dataBH1750_senddelaymax=1000*60*2
-D SENSOR_VL53L1X
-D dataBH1750_minchange=10.0
-D dataBH1750_senddelaymax=1000*60*2
-D dataVL53L1X_minchange=100
-D dataVL53L1X_senddelaymax=1000*30
-D dataVL53L1X_readdelay=1000

48
src/main.cpp

@ -236,12 +236,12 @@ struct sensordata
#include <VL53L1X.h>
VL53L1X vl53l1x;
bool vl53l1xinit_ok=false;
struct sensordata dataVL53L1X_range;
struct sensordata dataVL53L1X_peak_signal_count_rate;
struct sensordata dataVL53L1X_ambient_count_rate;
struct sensordata dataVL53L1X;
uint16_t value_vl53l1x_range;
unsigned long lastread_vl53l1x=0;
VL53L1X::RangeStatus lastsentvalue_vl53l1x_status;
#endif
#ifdef SENSOR_ANEMOMETER
@ -487,10 +487,16 @@ void setup() {
vl53l1xinit_ok=true;
vl53l1x.setDistanceMode(VL53L1X::Long);
vl53l1x.setMeasurementTimingBudget(50000);
vl53l1x.startContinuous(50); //This period should be at least as long as the timing budget.
vl53l1x.startContinuous(1000); //This period should be at least as long as the timing budget.
}
#ifdef dataVL53L1X_range_minchange
dataVL53L1X_range.minchange=dataVL53L1X_range_minchange;
#ifdef dataVL53L1X_minchange
dataVL53L1X.minchange=dataVL53L1X_minchange;
#endif
#ifdef dataVL53L1X_senddelaymax
dataVL53L1X.senddelaymax=dataVL53L1X_senddelaymax;
#endif
#ifdef dataVL53L1X_readdelay
dataVL53L1X.readdelay=dataVL53L1X_readdelay;
#endif
#endif
@ -608,7 +614,10 @@ void setup() {
#endif
#ifdef SENSOR_VL53L1X
sensorNode.advertise("range");
sensorNode.advertise("tofstatus");
sensorNode.advertise("tofrange");
sensorNode.advertise("tofpeaksignal");
sensorNode.advertise("tofambient");
#endif
#ifdef SENSOR_ANEMOMETER
@ -1200,9 +1209,9 @@ void loop_TCS34725_colortemp()
#ifdef SENSOR_VL53L1X
void loop_VL53L1X_range()
void loop_VL53L1X()
{
sensordata &d=dataVL53L1X_range;
sensordata &d=dataVL53L1X;
bool _changed=false;
if (millis() >= (d.lastreadtime+d.readdelay)) {
@ -1213,18 +1222,27 @@ void loop_VL53L1X_range()
}
value_vl53l1x_range=vl53l1x.ranging_data.range_mm;
/* for debugging
Serial.print("range: ");
Serial.print(vl53l1x.ranging_data.range_mm);
Serial.print("\tstatus: ");
Serial.print(VL53L1X::rangeStatusToString(vl53l1x.ranging_data.range_status));
Serial.print("\tstatus=");
Serial.print(vl53l1x.ranging_data.range_status);
Serial.print("\tpeak signal: ");
Serial.print(vl53l1x.ranging_data.peak_signal_count_rate_MCPS);
Serial.print("\tambient: ");
Serial.print(vl53l1x.ranging_data.ambient_count_rate_MCPS);
Serial.println();
*/
if (abs((int)d.lastsentvalue-value_vl53l1x_range)>=d.minchange){ //int abs
_changed=true;
}
if (lastsentvalue_vl53l1x_status!=vl53l1x.ranging_data.range_status) { //sensor status changed
_changed=true;
}
d.lastreadtime=millis();
}
@ -1235,10 +1253,14 @@ void loop_VL53L1X_range()
Homie.getLogger() << "range vl53l1x " << ": " << value_vl53l1x_range << endl;
sensorNode.setProperty("range").send(String(value_vl53l1x_range));
sensorNode.setProperty("tofstatus").send(VL53L1X::rangeStatusToString(vl53l1x.ranging_data.range_status));
sensorNode.setProperty("tofrange").send(String(value_vl53l1x_range));
sensorNode.setProperty("tofpeaksignal").send(String(vl53l1x.ranging_data.peak_signal_count_rate_MCPS));
sensorNode.setProperty("tofambient").send(String(vl53l1x.ranging_data.ambient_count_rate_MCPS));
d.lastsentvalue=value_vl53l1x_range;
lastsentvalue_vl53l1x_status=vl53l1x.ranging_data.range_status;
d.lastsent=millis();
}
@ -1394,6 +1416,12 @@ void loopHandler() {
}
#endif
#ifdef SENSOR_VL53L1X
if (vl53l1xinit_ok) {
loop_VL53L1X();
}
#endif
#ifdef SENSOR_ANEMOMETER
loop_anemometer();
#endif

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